CVE-2025-61100 Affecting frr package, versions <8.4.4-1.1~deb12u2


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.5% (41st percentile)

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  • Snyk IDSNYK-ECHOLATEST-FRR-19865151
  • published16 Sept 2026
  • disclosed27 Oct 2025

Introduced: 27 Oct 2025

CVE-2025-61100  (opens in a new tab)

How to fix?

Upgrade Echo:latest frr to version 8.4.4-1.1~deb12u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream frr package and not the frr package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the ospf_opaque_lsa_dump function at ospf_opaque.c. This vulnerability allows attackers to cause a Denial of Service (DoS) under specific malformed LSA conditions.

CVSS Base Scores

version 3.1